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Costco Wholesale Corporation shares owned by Sienna Gestion

Quarter-by-quarter ownership of Costco Wholesale Corporation (COST) shares owned by Sienna Gestion from 13F filings

Historical chart of Sienna Gestion investment in Costco Wholesale Corporation

Tip: Access up to 7 years of quarterly data

All positions including Costco Wholesale Corporation held by Sienna Gestion consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Costco Wholesale Corporation by Sienna Gestion

Quarter filed Position value Share count Share price at filing
2026-06-30 $12M 13k 957.25
2025-06-30 $17M 19k 903.80
2025-03-31 $16M 17k 919.34
2024-12-31 $18M 19k 916.14
2024-09-30 $17M 19k 884.38
2024-06-30 $13M 16k 849.59
2024-03-31 $11M 15k 732.63